I took the index in the words, converted the variety to binary, extra 3 zeros, calculated the sha256 digest, took the primary Component of the hexadecimal to transform it to binary, included a few zeros into the eight digits in the binary and acquired 00000010011 which translates to 19 in https://wildbookmarks.com/story19070916/detailed-notes-on-copyright-wallet-seed-phrase-out-of-bip39